fix(ci): allow insecure local registry for buildx

.woodpecker.yml

@@ -27,6 +27,7 @@ steps:
   - name: build-and-push
     image: woodpeckerci/plugin-docker-buildx:5.0.0
     settings:
+      insecure: true
       registry: docker-registry.registry.svc.cluster.local:5000
       repo: docker-registry.registry.svc.cluster.local:5000/nxtgauge-rust-${SERVICE}
       dockerfile: Dockerfile.simple